package com.link.base.base.crowd.service;

import com.link.base.base.crowd.model.CrowdAggr;
import com.link.core.basic.service.BasicService;

import java.util.List;

/**
 * 人群一级集合表
 * @author 何启谦
 * @date 2019-02-14
 */
public interface CrowdAggrService extends BasicService<CrowdAggr> {

    /**
     * 根据人群ID查询一级集合类型list
     * @param crowdId 人群ID
     * @return 一级集合类型list
     * @throws Exception sql异常
     */
    List<CrowdAggr> queryByHeadId(Long crowdId) throws Exception;
}
